Just need someone to double check this problem. I just don't feel comfortable with my answer.

An enviromental study of a certain communtiy suggests that t years from now, the average level of carbon monoxide in the air will be Q(t)=0.05t^2+0.01t+3.4 parts per million. (Read as .05t raised to the second power). By approximately how much will the carbon momoxide level change during the next 6 months?

micro - hi, i need some help with my econ homework. i know what the law is, ...
Math check - Average cost = q^2íV15q + 48 Calculate the output level (q), which ...
Math - Hi, would someone mind just checking the answer I got for this formula ...
Math - "Find the slope of the line passing through J(0,5) and K(-1,2)" I did the...
social studies - I just needed some general help.................can you give me...
DIFFICULT MATH - Okay I've been working on this for 10 hours straight and cannot...
physics - This is a sample question: A man jogs at a speed of 1.2 m/s. His dog ...
9th grade algebra/Ms Sue - No, I did not check Reiny's answer that night. I did ...
Urgent Math please check - Very Important I can get someone to check these for ...
Calc, Implicit Differentiation - 1) Let x^3 + y^3 = 28. Find y"(x) at the point...